tools, slub: Fix off-by-one buffer corruption after readlink() call
[linux-2.6/linux-mips.git] / arch / frv / include / asm / mb93493-regs.h
blob8a1f6aac8cf1b78dc7fdb15f8bc67a4cf7dc7810
1 /* mb93493-regs.h: MB93493 companion chip registers
3 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
12 #ifndef _ASM_MB93493_REGS_H
13 #define _ASM_MB93493_REGS_H
15 #include <asm/mb-regs.h>
16 #include <asm/mb93493-irqs.h>
18 #define __addr_MB93493(X) ((volatile unsigned long *)(__region_CS3 + (X)))
19 #define __get_MB93493(X) ({ *(volatile unsigned long *)(__region_CS3 + (X)); })
21 #define __set_MB93493(X,V) \
22 do { \
23 *(volatile unsigned long *)(__region_CS3 + (X)) = (V); mb(); \
24 } while(0)
26 #define __get_MB93493_STSR(X) __get_MB93493(0x3c0 + (X) * 4)
27 #define __set_MB93493_STSR(X,V) __set_MB93493(0x3c0 + (X) * 4, (V))
28 #define MB93493_STSR_EN
30 #define __addr_MB93493_IQSR(X) __addr_MB93493(0x3d0 + (X) * 4)
31 #define __get_MB93493_IQSR(X) __get_MB93493(0x3d0 + (X) * 4)
32 #define __set_MB93493_IQSR(X,V) __set_MB93493(0x3d0 + (X) * 4, (V))
34 #define __get_MB93493_DQSR(X) __get_MB93493(0x3e0 + (X) * 4)
35 #define __set_MB93493_DQSR(X,V) __set_MB93493(0x3e0 + (X) * 4, (V))
37 #define __get_MB93493_LBSER() __get_MB93493(0x3f0)
38 #define __set_MB93493_LBSER(V) __set_MB93493(0x3f0, (V))
40 #define MB93493_LBSER_VDC 0x00010000
41 #define MB93493_LBSER_VCC 0x00020000
42 #define MB93493_LBSER_AUDIO 0x00040000
43 #define MB93493_LBSER_I2C_0 0x00080000
44 #define MB93493_LBSER_I2C_1 0x00100000
45 #define MB93493_LBSER_USB 0x00200000
46 #define MB93493_LBSER_GPIO 0x00800000
47 #define MB93493_LBSER_PCMCIA 0x01000000
49 #define __get_MB93493_LBSR() __get_MB93493(0x3fc)
50 #define __set_MB93493_LBSR(V) __set_MB93493(0x3fc, (V))
53 * video display controller
55 #define __get_MB93493_VDC(X) __get_MB93493(MB93493_VDC_##X)
56 #define __set_MB93493_VDC(X,V) __set_MB93493(MB93493_VDC_##X, (V))
58 #define MB93493_VDC_RCURSOR 0x140 /* cursor position */
59 #define MB93493_VDC_RCT1 0x144 /* cursor colour 1 */
60 #define MB93493_VDC_RCT2 0x148 /* cursor colour 2 */
61 #define MB93493_VDC_RHDC 0x150 /* horizontal display period */
62 #define MB93493_VDC_RH_MARGINS 0x154 /* horizontal margin sizes */
63 #define MB93493_VDC_RVDC 0x158 /* vertical display period */
64 #define MB93493_VDC_RV_MARGINS 0x15c /* vertical margin sizes */
65 #define MB93493_VDC_RC 0x170 /* VDC control */
66 #define MB93493_VDC_RCLOCK 0x174 /* clock divider, DMA req delay */
67 #define MB93493_VDC_RBLACK 0x178 /* black insert sizes */
68 #define MB93493_VDC_RS 0x17c /* VDC status */
70 #define __addr_MB93493_VDC_BCI(X) ({ (volatile unsigned long *)(__region_CS3 + 0x000 + (X)); })
71 #define __addr_MB93493_VDC_TPO(X) (__region_CS3 + 0x1c0 + (X))
73 #define VDC_TPO_WIDTH 32
75 #define VDC_RC_DSR 0x00000080 /* VDC master reset */
77 #define VDC_RS_IT 0x00060000 /* interrupt indicators */
78 #define VDC_RS_IT_UNDERFLOW 0x00040000 /* - underflow event */
79 #define VDC_RS_IT_VSYNC 0x00020000 /* - VSYNC event */
80 #define VDC_RS_DFI 0x00010000 /* current interlace field number */
81 #define VDC_RS_DFI_TOP 0x00000000 /* - top field */
82 #define VDC_RS_DFI_BOTTOM 0x00010000 /* - bottom field */
83 #define VDC_RS_DCSR 0x00000010 /* cursor state */
84 #define VDC_RS_DCM 0x00000003 /* display mode */
85 #define VDC_RS_DCM_DISABLED 0x00000000 /* - display disabled */
86 #define VDC_RS_DCM_STOPPED 0x00000001 /* - VDC stopped */
87 #define VDC_RS_DCM_FREERUNNING 0x00000002 /* - VDC free-running */
88 #define VDC_RS_DCM_TRANSFERRING 0x00000003 /* - data being transferred to VDC */
91 * video capture controller
93 #define __get_MB93493_VCC(X) __get_MB93493(MB93493_VCC_##X)
94 #define __set_MB93493_VCC(X,V) __set_MB93493(MB93493_VCC_##X, (V))
96 #define MB93493_VCC_RREDUCT 0x104 /* reduction rate */
97 #define MB93493_VCC_RHY 0x108 /* horizontal brightness filter coefficients */
98 #define MB93493_VCC_RHC 0x10c /* horizontal colour-difference filter coefficients */
99 #define MB93493_VCC_RHSIZE 0x110 /* horizontal cycle sizes */
100 #define MB93493_VCC_RHBC 0x114 /* horizontal back porch size */
101 #define MB93493_VCC_RVCC 0x118 /* vertical capture period */
102 #define MB93493_VCC_RVBC 0x11c /* vertical back porch period */
103 #define MB93493_VCC_RV 0x120 /* vertical filter coefficients */
104 #define MB93493_VCC_RDTS 0x128 /* DMA transfer size */
105 #define MB93493_VCC_RDTS_4B 0x01000000 /* 4-byte transfer */
106 #define MB93493_VCC_RDTS_32B 0x03000000 /* 32-byte transfer */
107 #define MB93493_VCC_RDTS_SHIFT 24
108 #define MB93493_VCC_RCC 0x130 /* VCC control */
109 #define MB93493_VCC_RIS 0x134 /* VCC interrupt status */
111 #define __addr_MB93493_VCC_TPI(X) (__region_CS3 + 0x180 + (X))
113 #define VCC_RHSIZE_RHCC 0x000007ff
114 #define VCC_RHSIZE_RHCC_SHIFT 0
115 #define VCC_RHSIZE_RHTCC 0x0fff0000
116 #define VCC_RHSIZE_RHTCC_SHIFT 16
118 #define VCC_RVBC_RVBC 0x00003f00
119 #define VCC_RVBC_RVBC_SHIFT 8
121 #define VCC_RREDUCT_RHR 0x07ff0000
122 #define VCC_RREDUCT_RHR_SHIFT 16
123 #define VCC_RREDUCT_RVR 0x000007ff
124 #define VCC_RREDUCT_RVR_SHIFT 0
126 #define VCC_RCC_CE 0x00000001 /* VCC enable */
127 #define VCC_RCC_CS 0x00000002 /* request video capture start */
128 #define VCC_RCC_CPF 0x0000000c /* pixel format */
129 #define VCC_RCC_CPF_YCBCR_16 0x00000000 /* - YCbCr 4:2:2 16-bit format */
130 #define VCC_RCC_CPF_RGB 0x00000004 /* - RGB 4:4:4 format */
131 #define VCC_RCC_CPF_YCBCR_24 0x00000008 /* - YCbCr 4:2:2 24-bit format */
132 #define VCC_RCC_CPF_BT656 0x0000000c /* - ITU R-BT.656 format */
133 #define VCC_RCC_CPF_SHIFT 2
134 #define VCC_RCC_CSR 0x00000080 /* request reset */
135 #define VCC_RCC_HSIP 0x00000100 /* HSYNC polarity */
136 #define VCC_RCC_HSIP_LOACT 0x00000000 /* - low active */
137 #define VCC_RCC_HSIP_HIACT 0x00000100 /* - high active */
138 #define VCC_RCC_VSIP 0x00000200 /* VSYNC polarity */
139 #define VCC_RCC_VSIP_LOACT 0x00000000 /* - low active */
140 #define VCC_RCC_VSIP_HIACT 0x00000200 /* - high active */
141 #define VCC_RCC_CIE 0x00000800 /* interrupt enable */
142 #define VCC_RCC_CFP 0x00001000 /* RGB pixel packing */
143 #define VCC_RCC_CFP_4TO3 0x00000000 /* - pack 4 pixels into 3 words */
144 #define VCC_RCC_CFP_1TO1 0x00001000 /* - pack 1 pixel into 1 words */
145 #define VCC_RCC_CSM 0x00006000 /* interlace specification */
146 #define VCC_RCC_CSM_ONEPASS 0x00002000 /* - non-interlaced */
147 #define VCC_RCC_CSM_INTERLACE 0x00004000 /* - interlaced */
148 #define VCC_RCC_CSM_SHIFT 13
149 #define VCC_RCC_ES 0x00008000 /* capture start polarity */
150 #define VCC_RCC_ES_NEG 0x00000000 /* - negative edge */
151 #define VCC_RCC_ES_POS 0x00008000 /* - positive edge */
152 #define VCC_RCC_IFI 0x00080000 /* inferlace field evaluation reverse */
153 #define VCC_RCC_FDTS 0x00300000 /* interlace field start */
154 #define VCC_RCC_FDTS_3_8 0x00000000 /* - 3/8 of horizontal entire cycle */
155 #define VCC_RCC_FDTS_1_4 0x00100000 /* - 1/4 of horizontal entire cycle */
156 #define VCC_RCC_FDTS_7_16 0x00200000 /* - 7/16 of horizontal entire cycle */
157 #define VCC_RCC_FDTS_SHIFT 20
158 #define VCC_RCC_MOV 0x00400000 /* test bit - always set to 1 */
159 #define VCC_RCC_STP 0x00800000 /* request video capture stop */
160 #define VCC_RCC_TO 0x01000000 /* input during top-field only */
162 #define VCC_RIS_VSYNC 0x01000000 /* VSYNC interrupt */
163 #define VCC_RIS_OV 0x02000000 /* overflow interrupt */
164 #define VCC_RIS_BOTTOM 0x08000000 /* interlace bottom field */
165 #define VCC_RIS_STARTED 0x10000000 /* capture started */
168 * I2C
170 #define MB93493_I2C_BSR 0x340 /* bus status */
171 #define MB93493_I2C_BCR 0x344 /* bus control */
172 #define MB93493_I2C_CCR 0x348 /* clock control */
173 #define MB93493_I2C_ADR 0x34c /* address */
174 #define MB93493_I2C_DTR 0x350 /* data */
175 #define MB93493_I2C_BC2R 0x35c /* bus control 2 */
177 #define __addr_MB93493_I2C(port,X) (__region_CS3 + MB93493_I2C_##X + ((port)*0x20))
178 #define __get_MB93493_I2C(port,X) __get_MB93493(MB93493_I2C_##X + ((port)*0x20))
179 #define __set_MB93493_I2C(port,X,V) __set_MB93493(MB93493_I2C_##X + ((port)*0x20), (V))
181 #define I2C_BSR_BB (1 << 7)
184 * audio controller (I2S) registers
186 #define __get_MB93493_I2S(X) __get_MB93493(MB93493_I2S_##X)
187 #define __set_MB93493_I2S(X,V) __set_MB93493(MB93493_I2S_##X, (V))
189 #define MB93493_I2S_ALDR 0x300 /* L-channel data */
190 #define MB93493_I2S_ARDR 0x304 /* R-channel data */
191 #define MB93493_I2S_APDR 0x308 /* 16-bit packed data */
192 #define MB93493_I2S_AISTR 0x310 /* status */
193 #define MB93493_I2S_AICR 0x314 /* control */
195 #define __addr_MB93493_I2S_ALDR(X) (__region_CS3 + MB93493_I2S_ALDR + (X))
196 #define __addr_MB93493_I2S_ARDR(X) (__region_CS3 + MB93493_I2S_ARDR + (X))
197 #define __addr_MB93493_I2S_APDR(X) (__region_CS3 + MB93493_I2S_APDR + (X))
198 #define __addr_MB93493_I2S_ADR(X) (__region_CS3 + 0x320 + (X))
200 #define I2S_AISTR_OTST 0x00000003 /* status of output data transfer */
201 #define I2S_AISTR_OTR 0x00000010 /* output transfer request pending */
202 #define I2S_AISTR_OUR 0x00000020 /* output FIFO underrun detected */
203 #define I2S_AISTR_OOR 0x00000040 /* output FIFO overrun detected */
204 #define I2S_AISTR_ODS 0x00000100 /* output DMA transfer size */
205 #define I2S_AISTR_ODE 0x00000400 /* output DMA transfer request enable */
206 #define I2S_AISTR_OTRIE 0x00001000 /* output transfer request interrupt enable */
207 #define I2S_AISTR_OURIE 0x00002000 /* output FIFO underrun interrupt enable */
208 #define I2S_AISTR_OORIE 0x00004000 /* output FIFO overrun interrupt enable */
209 #define I2S_AISTR__OUT_MASK 0x00007570
210 #define I2S_AISTR_ITST 0x00030000 /* status of input data transfer */
211 #define I2S_AISTR_ITST_SHIFT 16
212 #define I2S_AISTR_ITR 0x00100000 /* input transfer request pending */
213 #define I2S_AISTR_IUR 0x00200000 /* input FIFO underrun detected */
214 #define I2S_AISTR_IOR 0x00400000 /* input FIFO overrun detected */
215 #define I2S_AISTR_IDS 0x01000000 /* input DMA transfer size */
216 #define I2S_AISTR_IDE 0x04000000 /* input DMA transfer request enable */
217 #define I2S_AISTR_ITRIE 0x10000000 /* input transfer request interrupt enable */
218 #define I2S_AISTR_IURIE 0x20000000 /* input FIFO underrun interrupt enable */
219 #define I2S_AISTR_IORIE 0x40000000 /* input FIFO overrun interrupt enable */
220 #define I2S_AISTR__IN_MASK 0x75700000
222 #define I2S_AICR_MI 0x00000001 /* mono input requested */
223 #define I2S_AICR_AMI 0x00000002 /* relation between LRCKI/FS1 and SDI */
224 #define I2S_AICR_LRI 0x00000004 /* function of LRCKI pin */
225 #define I2S_AICR_SDMI 0x00000070 /* format of input audio data */
226 #define I2S_AICR_SDMI_SHIFT 4
227 #define I2S_AICR_CLI 0x00000080 /* input FIFO clearing control */
228 #define I2S_AICR_IM 0x00000300 /* input state control */
229 #define I2S_AICR_IM_SHIFT 8
230 #define I2S_AICR__IN_MASK 0x000003f7
231 #define I2S_AICR_MO 0x00001000 /* mono output requested */
232 #define I2S_AICR_AMO 0x00002000 /* relation between LRCKO/FS0 and SDO */
233 #define I2S_AICR_AMO_SHIFT 13
234 #define I2S_AICR_LRO 0x00004000 /* function of LRCKO pin */
235 #define I2S_AICR_SDMO 0x00070000 /* format of output audio data */
236 #define I2S_AICR_SDMO_SHIFT 16
237 #define I2S_AICR_CLO 0x00080000 /* output FIFO clearing control */
238 #define I2S_AICR_OM 0x00100000 /* output state control */
239 #define I2S_AICR__OUT_MASK 0x001f7000
240 #define I2S_AICR_DIV 0x03000000 /* frequency division rate */
241 #define I2S_AICR_DIV_SHIFT 24
242 #define I2S_AICR_FL 0x20000000 /* frame length */
243 #define I2S_AICR_FS 0x40000000 /* frame sync method */
244 #define I2S_AICR_ME 0x80000000 /* master enable */
247 * PCMCIA
249 #define __addr_MB93493_PCMCIA(X) ((volatile unsigned long *)(__region_CS5 + (X)))
252 * GPIO
254 #define __get_MB93493_GPIO_PDR(X) __get_MB93493(0x380 + (X) * 0xc0)
255 #define __set_MB93493_GPIO_PDR(X,V) __set_MB93493(0x380 + (X) * 0xc0, (V))
257 #define __get_MB93493_GPIO_GPDR(X) __get_MB93493(0x384 + (X) * 0xc0)
258 #define __set_MB93493_GPIO_GPDR(X,V) __set_MB93493(0x384 + (X) * 0xc0, (V))
260 #define __get_MB93493_GPIO_SIR(X) __get_MB93493(0x388 + (X) * 0xc0)
261 #define __set_MB93493_GPIO_SIR(X,V) __set_MB93493(0x388 + (X) * 0xc0, (V))
263 #define __get_MB93493_GPIO_SOR(X) __get_MB93493(0x38c + (X) * 0xc0)
264 #define __set_MB93493_GPIO_SOR(X,V) __set_MB93493(0x38c + (X) * 0xc0, (V))
266 #define __get_MB93493_GPIO_PDSR(X) __get_MB93493(0x390 + (X) * 0xc0)
267 #define __set_MB93493_GPIO_PDSR(X,V) __set_MB93493(0x390 + (X) * 0xc0, (V))
269 #define __get_MB93493_GPIO_PDCR(X) __get_MB93493(0x394 + (X) * 0xc0)
270 #define __set_MB93493_GPIO_PDCR(X,V) __set_MB93493(0x394 + (X) * 0xc0, (V))
272 #define __get_MB93493_GPIO_INTST(X) __get_MB93493(0x398 + (X) * 0xc0)
273 #define __set_MB93493_GPIO_INTST(X,V) __set_MB93493(0x398 + (X) * 0xc0, (V))
275 #define __get_MB93493_GPIO_IEHL(X) __get_MB93493(0x39c + (X) * 0xc0)
276 #define __set_MB93493_GPIO_IEHL(X,V) __set_MB93493(0x39c + (X) * 0xc0, (V))
278 #define __get_MB93493_GPIO_IELH(X) __get_MB93493(0x3a0 + (X) * 0xc0)
279 #define __set_MB93493_GPIO_IELH(X,V) __set_MB93493(0x3a0 + (X) * 0xc0, (V))
281 #endif /* _ASM_MB93493_REGS_H */